2nd Preparatory Science - Term 1

Unit 1
Learn step Classification of Elements
Learn step The Graduation of Characteristics of Elements in the Modern Periodic Table
Learn step The Main Groups in the Modern Periodic Table
Learn step Water 1
Learn step Water 2
Unit 2
Learn step Atmospheric Layers 1
Learn step Atmospheric Layers 2
Learn step Mesosphere
Learn step Erosion Of Ozone Layer And Global Warming 1
Learn step Erosion Of Ozone Layer And Global Warming 2
Unit 3
Learn step Fossils
Learn step Fossils are Important Because They Help in

2nd Preparatory Science - Term 2

Unit 1
Learn step Oscillatory Motion 1
Learn step Oscillatory Motion 2
Learn step Wave Motion 1
Learn step Wave Motion 2
Unit 2
Learn step Properties Of Sound Wave 1
Learn step Properties Of Sound Wave 2
Learn step Properties Of Sound Wave 3
Learn step Properties Of Sound Wave 4
Learn step Properties Of Sound Wave 5
Learn step Reflection Of Sound Waves 1
Learn step Reflection Of Sound Waves 2
Learn step Reflection Of Sound Waves 3
Learn step Wave Nature Of Light 1
Learn step Wave Nature Of Light 2
Learn step Wave Nature Of Light 3
Learn step Reflection And Refraction Of Light 1
Learn step Reflection And Refraction Of Light 2
Learn step Reflection And Refraction Of Light 3
Learn step Reflection And Refraction Of Light 4
Learn step Reflection And Refraction Of Light 5
Unit 3
Learn step Reproduction in Plants 1
Learn step Reproduction in Plants 2
Learn step Reproduction in Plants 3
Learn step Reproduction in Plants 4
Learn step Reproduction in Plants 5
Learn step Reproduction in Plants 6
Learn step Human Reproduction 1
Learn step Human Reproduction 2
Learn step Human Reproduction 3
Learn step Human Reproduction 4
Learn step Human Reproduction 5
Learn step Human Reproduction 6
Learn step Human Reproduction 7
Learn step Human Reproduction 8
Unit 1"Videos"
Learn step Oscillatory motion
Learn step concept of oscillatory motion
Learn step First Conclusion
Learn step Second Conclusion
Learn step Application of oscillation"microwave"
Learn step Graphic representation of osc motion
Learn step Concepts of osc amplitude
Learn step Concepts of osc complet osc
Learn step Concepts of osc periodic time
Learn step Concepts of osc frequency
Learn step Wave Motion
Learn step The-role-of-waves
Learn step The concept of wave motion
Learn step Types of wave
Learn step Transverse wave
Learn step Transverse wave graph
Learn step App of wave motion
Learn step Mechanical wave
Learn step Electromagnetic wave
Learn step Concept related to wave motion
Learn step wave velocity
Learn step Law of wave propagation


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